Delivery Time:3-5 days
Certification:CE,FCC,MSDS

Customuzed Solar Energy Storage Batteries , High Capacity 48V 5Ah - 600Ah Power Tool Batteries

1. Description:

OptimumNano is a professional LiFePo4 battery manufacturer in China,which has more than 80,000 S.Q. factory, over 4000 employee,300 R&D staffs,100 QC staffs.

3.2V 5Ah 32650 LiFePo4 battery cell is our main cell, now daily production is over 500,000 units.We also product 3.2V 1500mAh 18650 cell, 3.2V 2Ah 22650 cell, 3.2V 3Ah 26650 cell to meet all of your requirements. 

2. Specification  

No.	Item	General Parameters
1	Model	OPT-48-~
2	Standard capacity	5~600Ah
3	Rated voltage	48V
4	Max. Charge voltage	54.75V
5	Discharge Cut-off voltage	37.5V
6	Standard charge current	100A
7	Max Continuous discharge current	200A
8	Peak Instant Discharge Current	300A(5Seconds)
9	Dimension(Customized)	can be customized
10	Total weight(Approx.)	depend on your capacity
11	Operate temperature	-20°C~65°C
12	Built-in Protection Circuit Module	YES
13	Cycle time	2000 times at 1C, 80% capacity

48V Main Modules

48V 10Ah	485±1*296±1*46±1mm	10Kg
48V 20Ah	480±1*218±1*95±1mm	12Kg
48V 50Ah	505±1*482±1*132±1mm	35Kg
48V 100Ah	608±1*410±1*198±1mm	56Kg
48V 200Ah	580±1*440±1*450±1 mm	125Kg

3. Storage and Transportation

Based on the character of cell, proper environment for transportation of LiFePO4 battery pack need to be created to protect the battery.   During transportation,50% SOC must be kept to ensure that short circuit, appearance of liquid in the battery or immersion of battery in liquid never occur.   Battery should be kept at 0℃～45℃ in warehouse where it’s dry, clean and well-ventilated.   During loading of battery, attention must be paid against dropping, turning over and serious stacking.

4. Warning

Never throw the battery into water, keep it under dry, shady and cool circumstance when not use.   Never upside down the positive and negative.   Never connect the positive and negative of battery with metal.   Never ship or store the battery together with metal   Never knock, throw or trample the battery.   Never cut through the battery with nail or other edge tool.